Inventor · Walnut, CA, US

Gang Chen

45Patents
7h-index
89Co-inventors
72Inventor score

Filing activity: Jul 9, 1999 → Dec 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6459487B1 System and method for fabricating components of precise optical path length Physics 133 Expired
US6356681B1 Method and apparatus for trimming the optical path length of optical fiber components Physics 54 Expired
USD946513S1 Combined earphone and earphone charging box General 41 Active
US6411746B1 Thermally tunable optical devices Physics 39 Expired
US6553932B2 Reduction of plasma edge effect on plasma enhanced CVD processes Electricity 27 Expired
US9525933B2 Ultrathin speaker module Electricity 8 Active
US9344804B2 Miniature moving-coil speaker Electricity 8 Active
US6307990A Methods and apparatuses for packaging long-period fiber gratings Physics 6 Expired
US6269207A Methods and apparatusses for packaging long-period fiber gratings Physics 6 Expired
US6846113B2 Packaging for high power pump laser modules Physics 6 Expired
US6301410A Methods and apparatusses for packaging long-period fiber gratings Physics 6 Expired
US6546167B1 Tunable grating optical device Electricity 5 Expired
US10178480B2 Speaker and magnetic circuit system thereof Electricity 4 Active
US6347175B1 Solderable thin film Chemistry; Metallurgy 4 Expired
US10149062B2 Loudspeaker module Electricity 3 Active
US6697541B1 Amplitude tunable filter Physics 3 Expired
US9190808B1 Active optical assembly having heat sink structure Electricity 2 Active
US10250961B2 Speaker module Electricity 2 Active
USD1057642S1 Tire General 2 Active
US9241207B2 Speaker module Electricity 2 Active
US10341780B2 Miniature speaker Electricity 2 Active
US9632245B2 Bend-insensitive multimode optical fiber Physics 1 Active
US10757493B2 Speaker module Electricity 1 Active
US10284936B2 Receiver Electricity 1 Active
US12285735B2 Preparation method and use method of material for deep purification of HF electronic gas Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.